🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.2

Radius: 9.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 498 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,486,087 km

• M1: 121,922 km (0.059 R)
• M2: 435,031 km (0.102 R)
• M3: 1,526,347 km (0.112 R)
• M4: 2,002,367 km (0.09 R)
• M5: 2,689,770 km (0.067 R)
• M6: 3,376,274 km (0.092 R)
• M7: 4,175,576 km (0.05 R)
• M8: 4,589,513 km (0.115 R)
• M9: 5,030,827 km (0.097 R)
• M10: 5,431,300 km (0.12 R)
• M11: 6,146,229 km (0.083 R)
• M12: 6,565,551 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.8

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.14 AU - 6.16 AU

Year: 7431 Days

Day: 8.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,486,087 km

• M1: 170,542 km (0.096 R)
• M2: 626,067 km (0.117 R)
• M3: 1,076,357 km (0.108 R)
• M4: 1,564,046 km (0.062 R)
• M5: 2,093,772 km (0.114 R)
• M6: 3,047,159 km (0.113 R)
• M7: 3,839,579 km (0.086 R)
• M8: 4,297,648 km (0.066 R)
• M9: 5,012,127 km (0.119 R)
• M10: 6,544,159 km (0.048 R)
• M11: 7,455,060 km (0.089 R)
• M12: 7,941,253 km (0.045 R)
• M13: 8,771,821 km (0.053 R)
• M14: 9,229,590 km (0.115 R)
• M15: 9,659,535 km (0.082 R)
• M16: 10,840,610 km (0.113 R)
• M17: 11,417,309 km (0.027 R)
• M18: 12,789,870 km (0.09 R)
• M19: 13,653,648 km (0.097 R)
• M20: 14,729,556 km (0.105 R)
• M21: 15,983,635 km (0.12 R)
• M22: 18,432,253 km (0.117 R)
• M23: 20,753,563 km (0.109 R)
• M24: 22,022,452 km (0.095 R)
• M25: 24,224,533 km (0.092 R)
• M26: 24,879,771 km (0.114 R)
• M27: 28,065,309 km (0.098 R)
• M28: 28,788,315 km (0.09 R)
• M29: 30,083,234 km (0.1 R)
• M30: 31,610,479 km (0.026 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.4

Radius: 7.2

Gravity: 16.4 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.27 AU - 11.37 AU

Year: 18091 Days

Day: 24.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,486,087 km

• M1: 89,609 km (0.05 R)
• M2: 373,995 km (0.114 R)
• M3: 914,193 km (0.119 R)
• M4: 1,199,326 km (0.097 R)
• M5: 1,447,808 km (0.12 R)
• M6: 1,876,705 km (0.027 R)
• M7: 2,152,265 km (0.079 R)
• M8: 2,810,046 km (0.082 R)
• M9: 4,978,916 km (0.114 R)
• M10: 7,672,127 km (0.068 R)
• M11: 9,243,652 km (0.107 R)
• M12: 11,207,723 km (0.096 R)
• M13: 13,577,952 km (0.105 R)
• M14: 14,237,678 km (0.098 R)
• M15: 14,537,622 km (0.074 R)
• M16: 17,860,041 km (0.067 R)
• M17: 24,217,203 km (0.05 R)
• M18: 29,444,152 km (0.098 R)
• M19: 30,054,063 km (0.059 R)
• M20: 31,806,452 km (0.115 R)
• M21: 33,625,861 km (0.078 R)
• M22: 36,763,677 km (0.107 R)
• M23: 40,240,331 km (0.115 R)
• M24: 45,856,983 km (0.119 R)
• M25: 47,172,397 km (0.063 R)
• M26: 48,343,749 km (0.112 R)
• M27: 52,507,357 km (0.043 R)
• M28: 59,772,876 km (0.093 R)
• M29: 60,553,777 km (0.038 R)
• M30: 62,536,099 km (0.057 R)
• M31: 63,543,341 km (0.082 R)
• M32: 66,004,525 km (0.063 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,852 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit